Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. Treatment of chloroquine resistant falciparum malaria Malarone versus chloroquine Chloroquine resistance characteristics Chloroquine sp combination Plaquenil is a 6-weeker as far as the benefits are concerned, but it would be more dangerous to stop if you spend a lot of time outside and if this were the summer. If you're gonna experiment, I went off it cold turkey as it didn't hurt to do it that way, but you better get back on before the summer or you could experience a flare-up. It would be unlikely IMO that the Plaquenil is the cause, since there is tapering necessary when stopping it and no documented 'withdrawal' syndrome associated with it. If you have taken it for a long time, it is probably not even out of your system yet, since Plaquenil has a half-life of 30-60 DAYS not hours. If you take Plaquenil, it is important to see an ophthalmologist while you take this medicine. What happens if retinal damage is found? If your ophthalmologist finds any signs of retinal damage, he or she will tell your primary care doctor or inflammatory disease specialist to stop Plaquenil treatment immediately. Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. This medicine is not effective against all strains of malaria. What happens if you quit taking plaquenil Plaquenil Hydroxychloroquine Side effects, Images, Uses., Plaquenil Withdrawal? Hydroxychloroquine hair growthBasic description of chloroquineWhat vitamins should i supplement if i am taking plaquenil We study 48,911 people who have side effects while taking Plaquenil from Food and Drug Administration FDA. Among them, 3 have Alcohol interaction. Find out below who they are, when they have Alcohol interaction and more. You are not alone. eHealthMe can help you improve drug uses, prevent side effects, and save money when you take medications. Will you have Alcohol interaction with Plaquenil - eHealthMe. How Do Ophthalmologists Look for Plaquenil Damage? - American.. What Are The Side Effects Of Stopping Methotrexate?. Take Plaquenil EXACTLY as prescribed by your physician. Do not stop taking the medication without first speaking to your doctor. Taking Hydroxychloroquine with food and/or milk can help prevent stomach upset. If you miss a dose, take it as soon as you remember. Do not take more or less of it or take it more often than prescribed by your doctor. If you are taking hydroxychloroquine for symptoms of rheumatoid arthritis, your symptoms should improve within 6 months. If your rheumatoid arthritis symptoms do not improve, or if they worsen, stop taking the drug and call your doctor. Guys, Are there side effects to stopping Plaquenil? If so, what? How soon after do you feel the effects of Sarcoidosis? Michele.